Home / 1,206,550.17-1,664,634.10-683,189.25

Finding the Fourth Proportional to 1,206,550.17, 1,664,634.10 and 683,189.25

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Solution

The fourth proportional to 1,206,550.17, 1,664,634.10 and 683,189.25 is: 942,571.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,550.17 : 1,664,634.10 = 683,189.25 : x
  2. Step 2: Convert to fraction form
    1,206,550.17/1,664,634.10 = 683,189.25/x
  3. Step 3: Cross multiply
    1,206,550.17x = 1,664,634.10 × 683,189.25
  4. Step 4: Simplify right side
    1,206,550.17x = 1,137,260,115,424.30
  5. Step 5: Solve for x
    x = 1,137,260,115,424.30/1,206,550.17
  6. Step 6: Final answer
    x = 942,571.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.